diff --git a/components/lwip/lwip b/components/lwip/lwip
index 95710c4276..93ee5e5301 160000
--- a/components/lwip/lwip
+++ b/components/lwip/lwip
@@ -1 +1 @@
-Subproject commit 95710c4276b4429ca50cd23a1007e381a0dd48f3
+Subproject commit 93ee5e53011a4d9f2e8fb40035c062f45b3a2bb7
diff --git a/components/lwip/port/esp32/include/lwipopts.h b/components/lwip/port/esp32/include/lwipopts.h
index f213aeef18..fdbbf8f098 100644
--- a/components/lwip/port/esp32/include/lwipopts.h
+++ b/components/lwip/port/esp32/include/lwipopts.h
@@ -778,6 +778,11 @@ u32_t lwip_hook_tcp_isn(const struct ip_addr *local_ip, u16_t local_port,
  */
 #define TCPIP_DEBUG                     LWIP_DBG_OFF
 
+/**
+ * TCP_OOSEQ_DEBUG: Enable debugging in tcpin.c for OOSEQ.
+ */
+#define TCP_OOSEQ_DEBUG                 LWIP_DBG_OFF
+
 /**
  * ETHARP_TRUST_IP_MAC==1: Incoming IP packets cause the ARP table to be
  * updated with the source MAC and IP addresses supplied in the packet.